BS EN 1264-1:2011 pdf download – Water based surface embedded heating and cooling systems Part 1 : Definitions and symbols This European Standard is applicable to water based surface embedded heating and cooling systems inresidential, office and other buildings, the use of which corresponds to or is similar to that of residentialbuildings. This European Standard applies to heating and cooling systems embedded into the enclosure surfaces of theroom to be heated or to be cooled. lt also applies as appropriate to the use of other heating media instead of water. 2 Normative references The following referenced documents are indispensable for the application of this document. For datedreferences,only the edition cited applies. For undated references, the latest edition of the referenceddocument (including any amendments) applies. EN 1264-3:2009,Water based surface embedded heating and cooling systems — Part 3: Dimensioning 3Terms and Definitions For the purposes of the document, the following terms and definitions apply. 3.1Surface embedded heating and cooling system 3.1.1 surface embedded heating and cooling system heating or cooling installation embedded into the enclosure surfaces of the room consisting of circuits of pipes.circuit distributors, and control equipment 3.1.2 floor, wall, ceiling heating and cooling system system where pipes carrying water with or without additives as a heating or cooling medium are laid in thefloor, wall or ceiling 3.1.3 circuit section of pipes connected to circuit distributor which can be independently switched and controlled 3.1.4 circuit distributor common connection point for several circuits 3.1.5 system components -insulating layer for thermal and footstep noise insulation, – protection layer (to protect the insulating layer), – heating/cooling pipes or plane sections, – floor covering, – heat diffusion devices, peripheral strips,attachment items etc., – weight bearing and thermal diffusion layer consisting of screed, for type A, type C and type D systems,NOTE The components may be different depending on the system 3.1.6 types of heating/cooling structures 3.1.6.1 systems with pipes inside the screed type A and type c systems with heating/cooling pipes completely embedded in the screedNOTESee Figure A.1 and A.3. 3.1.6.2 systems with pipes below the screed type B systems with heating/cooling pipes laid with diffusion plates in the thermal insulating layer below the screedNOTESee Figure A.2. 3.1.6.3 systems with surface elements (plane sections) type Dsystem plates with hollow sections acting as water channelsNOTESee Figure A.4. 3.1.7 system Insulation insulation with the thermal resistance Rxins according to EN 1264-4:2009,Table 1 to limit the heat loss...
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